*{
    padding: 0;
    margin: 0;
}
body{
}
#header{
    max-width: 50em;
    border-width: .1em;
}
#nav{
    max-width: 50em;

}
#content{
    max-width: 50em;

}
#nav ul{
    width: 100%;
    overflow: hidden;
    border-right: .1em solid;
}


#nav li{
    display: block;
    float: left;
    padding: .5em 2em;
    border-right: .1em solid;
}